16743444844 has 48 divisors (see below), whose sum is σ = 35272652800. Its totient is φ = 6944268240.

The previous prime is 16743444779. The next prime is 16743444889. The reversal of 16743444844 is 44844434761.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154302 + ... + 239365.

Almost surely, 2^16743444844 is an apocalyptic number.

16743444844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16743444844 is an abundant number, since it is smaller than the sum of its proper divisors (18529207956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16743444844 is a wasteful number, since it uses less digits than its factorization.

16743444844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393723 (or 393707 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 49.

The spelling of 16743444844 in words is "sixteen billion, seven hundred forty-three million, four hundred forty-four thousand, eight hundred forty-four".